Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 15.97
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -13.48 -0.375 5.05
Prot (kg) -13.79 -0.441 6.09
Fertility Sub Index 7.69
Calving Interval (days) -4.05 -1.459 5.91
Survival (%) 1.59 1.117 1.78
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.85
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.61 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 29.76

* Based on an €80/tonne carbon price